Buggy code:
public class UTF8ZipFilesTest extends AbstractTestCase { private static final String CP437 = "cp437" ; private static final String ASCII_TXT = "ascii.txt" ; private static final String EURO_FOR_DOLLAR_TXT = "€_for_Dollar.txt" ; private static final String OIL_BARREL_TXT = "Ölfässer.txt" ; public void testUtf8FileRoundtripExplicitUnicodeExtra ( ) throws IOException { } public void testUtf8FileRoundtripNoEFSExplicitUnicodeExtra ( ) throws IOException { } public void testCP437FileRoundtripExplicitUnicodeExtra ( ) throws IOException { } public void testASCIIFileRoundtripExplicitUnicodeExtra ( ) throws IOException { } public void testUtf8FileRoundtripImplicitUnicodeExtra ( ) throws IOException { } public void testUtf8FileRoundtripNoEFSImplicitUnicodeExtra ( ) throws IOException { } public void testCP437FileRoundtripImplicitUnicodeExtra ( ) throws IOException { } public void testASCIIFileRoundtripImplicitUnicodeExtra ( ) throws IOException { } public void testRead7ZipArchive ( ) throws IOException { } public void testRead7ZipArchiveForStream ( ) throws IOException { } public void testReadWinZipArchive ( ) throws IOException { } private void assertCanRead ( ZipFile zf , String fileName ) throws IOException { } public void testReadWinZipArchiveForStream ( ) throws IOException { } public void testZipFileReadsUnicodeFields ( ) throws IOException { } public void testZipArchiveInputStreamReadsUnicodeFields ( ) throws IOException { } public void testRawNameReadFromZipFile ( ) throws IOException { } public void testRawNameReadFromStream ( ) throws IOException { } private static void testFileRoundtrip ( String encoding , boolean withEFS , boolean withExplicitUnicodeExtra ) throws IOException { } private static void createTestFile ( File file , String encoding , boolean withEFS , boolean withExplicitUnicodeExtra ) throws IOException , UnsupportedEncodingException { } private static void testFile ( File file , String encoding ) throws IOException { ZipFile zf = null ; try { zf = new ZipFile ( file , encoding , false ) ; Enumeration < ZipArchiveEntry > e = zf . getEntries ( ) ; while ( e . hasMoreElements ( ) ) { ZipArchiveEntry ze = e . nextElement ( ) ; if ( ze . getName ( ) . endsWith ( "sser.txt" ) ) { UTF8ZipFilesTest . assertUnicodeName ( ze , UTF8ZipFilesTest . OIL_BARREL_TXT , encoding ) ; } else if ( ze . getName ( ) . endsWith ( "_for_Dollar.txt" ) ) { UTF8ZipFilesTest . assertUnicodeName ( ze , UTF8ZipFilesTest . EURO_FOR_DOLLAR_TXT , encoding ) ; } else if ( ! ( ze . getName ( ) . equals ( UTF8ZipFilesTest . ASCII_TXT ) ) ) { <START_BUG> throw new AssertionError ( ( ( "Urecognized<seq2seq4repair_space>ZIP<seq2seq4repair_space>entry<seq2seq4repair_space>with<seq2seq4repair_space>name<seq2seq4repair_space>[" + ( ze . getName ( ) ) ) + "]<seq2seq4repair_space>found." ) ) ; <END_BUG> } } } finally { ZipFile . closeQuietly ( zf ) ; } } private static UnicodePathExtraField findUniCodePath ( ZipArchiveEntry ze ) { } private static void assertUnicodeName ( ZipArchiveEntry ze , String expectedName , String encoding ) throws IOException { } public void testUtf8Interoperability ( ) throws IOException { } private static void assertRawNameOfAcsiiTxt ( ZipArchiveEntry ze ) { } }

Fix:
throw new AssertionError ( ( ( "Unrecognized<seq2seq4repair_space>ZIP<seq2seq4repair_space>entry<seq2seq4repair_space>with<seq2seq4repair_space>name<seq2seq4repair_space>[" + ( ze . getName ( ) ) ) + "]<seq2seq4repair_space>found." ) ) ;